87883155

素因数分解:

$3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{419}}^1$

素因数の和:568

約数の個数: 48

約数和(自身を含む): 157248000

約数和(自身を除く): 69364845

約数列:

[1, 3, 5, 9, 15, 45, 59, 79, 177, 237, 295, 395, 419, 531, 711, 885, 1185, 1257, 2095, 2655, 3555, 3771, 4661, 6285, 13983, 18855, 23305, 24721, 33101, 41949, 69915, 74163, 99303, 123605, 165505, 209745, 222489, 297909, 370815, 496515, 1112445, 1489545, 1952959, 5858877, 9764795, 17576631, 29294385, 87883155]

約数ペア:

[(1, 87883155), (3, 29294385), (5, 17576631), (9, 9764795), (15, 5858877), (45, 1952959), (59, 1489545), (79, 1112445), (177, 496515), (237, 370815), (295, 297909), (395, 222489), (419, 209745), (531, 165505), (711, 123605), (885, 99303), (1185, 74163), (1257, 69915), (2095, 41949), (2655, 33101), (3555, 24721), (3771, 23305), (4661, 18855), (6285, 13983)]